Phan Giang Long, Hoang Ngoc Dang, and Pham Xuan Anh. “Paleoenvironment and Facies Characteristics of Miocene Sequences in Bach Long Vi Area”. Petrovietnam Journal 120 (December 29, 2017): 23 - 28. Accessed June 19, 2026. https://tapchidaukhi.vn/index.php/TCDK/article/view/216.